Cod sursa(job #1293662)
Utilizator | Data | 16 decembrie 2014 12:19:32 | |
---|---|---|---|
Problema | Stergeri | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
#include<fstream>
using namespace std;
ifstream fin("stergeri.in");
ofstream fout("stergeri.out");
int n,m,k,a[100000],b[100000];
int main()
{ fin>>n>>m>>k;
for(int i=0;i<m;i++) fin>>a[i]>>b[i];
for(int i=m-1;i>=0;i--)
if(a[i]<=k) k+=b[i]-a[i]+1;
fout<<k<<'\n';
}